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-rw-r--r--pkg/signal/signal_unix.go8
1 files changed, 8 insertions, 0 deletions
diff --git a/pkg/signal/signal_unix.go b/pkg/signal/signal_unix.go
index 7919e3670..01d99d7bc 100644
--- a/pkg/signal/signal_unix.go
+++ b/pkg/signal/signal_unix.go
@@ -87,3 +87,11 @@ var SignalMap = map[string]syscall.Signal{
"RTMAX-1": sigrtmax - 1,
"RTMAX": sigrtmax,
}
+
+// IsSignalIgnoredBySigProxy determines whether sig-proxy should ignore syscall signal
+func IsSignalIgnoredBySigProxy(s syscall.Signal) bool {
+ // Ignore SIGCHLD and SIGPIPE - these are most likely intended for the podman command itself.
+ // SIGURG was added because of golang 1.14 and its preemptive changes causing more signals to "show up".
+ // https://github.com/containers/podman/issues/5483
+ return s == syscall.SIGCHLD || s == syscall.SIGPIPE || s == syscall.SIGURG
+}